Home / 34,676.74-47,854.66-19,154.32

Finding the Fourth Proportional to 34,676.74, 47,854.66 and 19,154.32

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Solution

The fourth proportional to 34,676.74, 47,854.66 and 19,154.32 is: 26,433.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,676.74 : 47,854.66 = 19,154.32 : x
  2. Step 2: Convert to fraction form
    34,676.74/47,854.66 = 19,154.32/x
  3. Step 3: Cross multiply
    34,676.74x = 47,854.66 × 19,154.32
  4. Step 4: Simplify right side
    34,676.74x = 916,623,471.13
  5. Step 5: Solve for x
    x = 916,623,471.13/34,676.74
  6. Step 6: Final answer
    x = 26,433.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.